%0 Journal Article %A D. Yu. Grigor'ev %T On the algebraic complexity of a~pair of bilinear forms %J Zapiski Nauchnykh Seminarov POMI %D 1974 %P 159-163 %V 47 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1974_47_a10/ %G ru %F ZNSL_1974_47_a10